html {
  padding: 0;
  margin: 0;
  line-height: 1;

  /* 1 */
  text-size-adjust: 100%;

  /* 2 */
}

body {
  padding: 0;
  margin: 0;
  height: auto;
  font-size: 14px;
  line-height: 1;
  font-weight: 400;
}

html,
body {
  height: 100%;
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑';
}

main {
  display: block;
}

h1 {
  font-size: 2em;
}

hr {
  /* 1 */
  overflow: visible;

  /* 1 */
  height: 0;
  box-sizing: content-box;

  /* 2 */
}

pre {
  /* 1 */
  font-size: 1em;
  font-family: monospace, monospace;

  /* 2 */
}

a {
  background-color: transparent;
}

abbr[title] {
  border-bottom: none;

  /* 1 */
  text-decoration: underline;

  /* 2 */
  text-decoration: underline dotted;

  /* 2 */
}

b,
strong {
  font-weight: bolder;
}

code,
kbd,
samp {
  /* 1 */
  font-size: 1em;
  font-family: monospace, monospace;

  /* 2 */
}

small {
  font-size: 80%;
}

sub,
sup {
  position: relative;
  font-size: 75%;
  line-height: 0;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

img {
  border-style: none;
}

button,
input,
optgroup,
select,
textarea {
  /* 1 */
  margin: 0;

  /* 1 */
  font-size: 100%;
  font-family: inherit;

  /* 1 */
  line-height: 1.15;

  /* 2 */
}

button,
input {
  /* 1 */
  overflow: visible;
}

button,
select {
  /* 1 */
  text-transform: none;
}

button,
[type='button'],
[type='reset'],
[type='submit'] {
  appearance: button;
}

button::-moz-focus-inner,
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner {
  padding: 0;
  border-style: none;
}

button:-moz-focusring,
[type='button']:-moz-focusring,
[type='reset']:-moz-focusring,
[type='submit']:-moz-focusring {
  outline: 1px dotted ButtonText;
}

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

legend {
  /* 2 */
  display: table;

  /* 1 */
  padding: 0;

  /* 1 */
  max-width: 100%;

  /* 3 */
  white-space: normal;

  /* 1 */
  color: inherit;
  box-sizing: border-box;

  /* 1 */
}

// progress {
//   vertical-align: baseline;
// }

textarea {
  overflow: auto;
}

[type='checkbox'],
[type='radio'] {
  box-sizing: border-box;

  /* 1 */
  padding: 0;

  /* 2 */
}

[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
  height: auto;
}

[type='search'] {
  appearance: textfield;

  /* 1 */
  outline-offset: -2px;

  /* 2 */
}

[type='search']::-webkit-search-decoration {
  appearance: none;
}

::-webkit-file-upload-button {
  appearance: button;

  /* 1 */
  font: inherit;

  /* 2 */
}

details {
  display: block;
}

summary {
  display: list-item;
}

template {
  display: none;
}

[hidden] {
  display: none;
}

html {
  div,
  p,
  span,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  ul,
  ol {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }
}

ul,
ol {
  list-style: none;
}

textarea {
  resize: none !important;
}
